66403358

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{34123}}^1$

素因数の和:34271

約数の個数: 16

約数和(自身を含む): 114656640

約数和(自身を除く): 48253282

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 34123, 68246, 238861, 477722, 4743097, 9486194, 33201679, 66403358]

約数ペア:

[(1, 66403358), (2, 33201679), (7, 9486194), (14, 4743097), (139, 477722), (278, 238861), (973, 68246), (1946, 34123)]